Intermediate Facial Nerve Quiz
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This quiz contains 10 questions. Click below to begin.
Q1. Where is the facial motor nucleus located?
- Midbrain
- Upper cervical spinal cord
- Caudal pons
- Medulla below the olive
Q2. What forms the internal genu of the facial nerve?
- Motor fibers looping around the abducens nucleus
- Sensory fibers circling the vestibular nuclei
- Taste fibers crossing in the solitary nucleus
- Parasympathetic fibers looping around the trigeminal ganglion
Q3. What surface landmark is produced by facial nerve fibers looping over the abducens nucleus?
- Vagal trigone
- Superior colliculus
- Hypoglossal trigone
- Facial colliculus
Q4. What does the nervus intermedius principally carry?
- Somatic motor fibers to extraocular muscles
- Sensory, taste, and parasympathetic fibers
- Branchial motor fibers only
- General sensory fibers from the entire face
Q5. Which parasympathetic nucleus supplies preganglionic fibers carried by the facial nerve?
- Edinger-Westphal nucleus
- Inferior salivatory nucleus
- Superior salivatory nucleus
- Dorsal motor nucleus of the vagus
Q6. Where do greater petrosal preganglionic parasympathetic fibers synapse?
- Submandibular ganglion
- Ciliary ganglion
- Pterygopalatine ganglion
- Otic ganglion
Q7. Where do chorda tympani preganglionic parasympathetic fibers synapse?
- Geniculate ganglion
- Submandibular ganglion
- Otic ganglion
- Pterygopalatine ganglion
Q8. Which salivary glands receive secretomotor fibers through the chorda tympani pathway?
- Submandibular and sublingual glands
- Minor nasal glands only
- Parotid gland only
- Lacrimal gland only
Q9. Which branches of the facial nerve arise after it exits the stylomastoid foramen but before the parotid plexus?
- Posterior auricular, digastric, and stylohyoid branches
- Lingual, buccal, and inferior alveolar nerves
- Supraorbital, supratrochlear, and lacrimal nerves
- Greater petrosal, chorda tympani, and nerve to stapedius
Q10. What are the five classic terminal branches of the facial nerve within the parotid plexus?
- Temporal, zygomatic, buccal, marginal mandibular, and cervical
- Auriculotemporal, lingual, buccal, mental, and mylohyoid
- Frontal, lacrimal, nasociliary, maxillary, and mandibular
- Greater petrosal, lesser petrosal, chorda tympani, tympanic, and pharyngeal